/* Основные переменные */
:root {
  --color-accent: #e31e24;
  --color-accent-hover: #b91c1c;
  --color-dark: #0f172a;
  --color-darker: #020617;
  --color-white: #ffffff;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-green: #10b981;
  --color-yellow: #f59e0b;
  --color-red: #dc2626;
}

@font-face {
  font-family: montserrat;
  font-weight: 400;
  font-style: normal;
  src: url(../fonts/MontserratRegular/Montserrat-Regular.ttf) format("truetype");
}

/* Общие стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: var(--color-dark);
  color: var(--color-white);
}

p[class$="-description"] {
  font-family: montserrat, sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero секция */
.hero-section {
  height: 600px;
  background:
    linear-gradient(180.00deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7) 100%),
    url(../img/pattern4x4.png) repeat,
    url("../assets/service/lokalnoe-udalenie-povrezhdenij/hero-bg.jpg") no-repeat;
  /*background-repeat: repeat, no-repeat*/
  /*background-color: rgba(74, 61, 45, .42);*/
  /*background-image: url(../img/pattern4x4.png);*/
  background-size: auto, auto, cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}

.hero-content {
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
  border-radius: 4px;
}

.hero-title {
  color: var(--color-white);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-description {
  font-size: 1.5rem;
  color: var(--color-gray-300);
  font-weight: 300;
  margin-bottom: 60px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1;
}

.hero-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Кнопки */
.btn-primary,
.btn-secondary {
  padding: 16px 40px;
  border-radius: 4px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 10px 25px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Technology секция */
.technology-section {
  padding: 80px 20px;
  background-color: var(--color-white);
}

.technology-section .section-title {
  color: var(--color-darker);
  text-align: left;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  margin-bottom: 80px;
  align-items: center;
}

@media (min-width: 768px) {
  .tech-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.section-title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 24px;
  color: var(--color-white);
  text-transform: uppercase;
  border-left: 4px solid var(--color-accent);
  padding-left: 16px;
}

.tech-description {
  color: var(--color-gray-700);
  font-weight: 400;
  line-height: 1.75;
  margin-bottom: 24px;
  font-size: 1.125rem;
}

.highlight-text {
  color: var(--color-white);
  font-weight: 600;
}

.tech-image-container {
  position: relative;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.tech-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #000;
}

.image-overlay {
  position: absolute;
  inset: 0% 0% 75% 0%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  z-index: 1;
  /* Чтобы overlay был поверх видео */
}

.image-caption {
  color: var(--color-white);
  font-weight: bold;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
}

.image-caption i {
  color: var(--color-accent);
  margin-right: 8px;
}

/* Дополнительные стили для лучшего UX */
.tech-image-container video {
  /* Гарантируем, что видео не выходит за границы */
  max-width: 100%;
  max-height: 100%;
}

/* Медиа-запрос для лучшей производительности на мобильных */
@media (max-width: 768px) {
  .tech-video {
    /* На мобильных можно уменьшить качество для экономии трафика */
    object-position: center;
  }
}

/* Benefits сетка */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .benefit-card-wide {
    grid-column: span 2;
  }
}

.benefit-card,
.benefit-card-wide {
  background-color: var(--color-dark);
  padding: 32px;
  border-radius: 8px;
  border: 1px solid var(--color-gray-800);
  transition: border-color 0.3s ease;
}

.benefit-card:hover,
.benefit-card-wide:hover {
  border-color: var(--color-gray-600);
}

.benefit-card-wide {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.benefit-card-wide .benefit-icon {
  margin-bottom: 0;
}

.benefit-title {
  text-align: left;
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 12px;
  color: var(--color-white);
}

.benefit-description {
  color: var(--color-gray-300);
  font-size: 14px;
  line-height: 1.5;
}

/* Services секция */
.services-section {
  padding: 80px 20px;
  background-color: var(--color-dark);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title-large {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-white);
  text-transform: uppercase;
}

.section-subtitle {
  color: var(--color-gray-400);
  font-size: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-darker);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-gray-800);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-image-container {
  height: 256px;
  overflow: hidden;
  position: relative;
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom;
}

.service-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  color: var(--color-white);
  font-size: 12px;
  font-weight: bold;
  padding: 4px 12px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-fast {
  background-color: var(--color-green);
}

.badge-popular {
  background-color: var(--color-yellow);
  color: #000;
}

.badge-exclusive {
  background-color: var(--color-red);
}

.service-content {
  padding: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  text-align: left;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 8px;
  color: var(--color-white);
}

.service-divider {
  width: 48px;
  height: 2px;
  background-color: var(--color-accent);
  margin-bottom: 24px;
}

.service-description {
  color: var(--color-gray-400);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-price {
  border-top: 1px solid var(--color-gray-800);
  padding-top: 24px;
  margin-top: auto;
}

.price-label {
  font-size: 12px;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.price-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-white);
}

.price-note {
  font-size: 12px;
  color: var(--color-gray-500);
  margin-top: 8px;
}

/* CSS для чекбокс-версии */

/* Стили для раскрывающегося раздела "Еще примеры работ" */
.examples-section {
  padding-top: 40px;
  border-top: 1px solid var(--color-gray-800);
  margin: 0 auto;
  max-width: 1200px;
}

.examples-toggle {
  width: 100%;
  /*background: rgba(227, 30, 36, 0.15);*/
  /*border: 1px solid rgba(227, 30, 36, 0.1);*/
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  /* background: linear-gradient(135deg, var(--color-accent, 0.5) 0%, var(--color-accent-hover, 
        0.5) 100%);*/
  color: var(--color-white);
  /* border: none; */
  padding: 10px;
  font-size: 1.25rem;
  font-weight: 400;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease;
  /*box-shadow: 0 8px 15px rgba(220, 38, 38, 0.2);*/
}

.examples-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 10px rgba(255, 255, 255, 0.05);
}

.examples-toggle:active {
  transform: translateY(0);
}

.toggle-icon {
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.3s ease;
}

.examples-toggle.active .toggle-icon {
  transform: rotate(180deg);
}

.examples-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s ease;
}

.examples-content.show {
  max-height: 3000px;
  opacity: 1;
  padding-top: 40px;
}



/* Адаптивность для галереи */
@media (max-width: 768px) {
  .examples-gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }

  .example-image-container {
    height: 200px;
  }

  .examples-title {
    font-size: 1.5rem;
  }

  .examples-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .examples-gallery {
    grid-template-columns: 1fr;
  }

  .examples-toggle {
    padding: 16px;
    font-size: 1.125rem;
  }
}

.examples-checkbox {
  display: none;
}

.examples-checkbox:checked+.examples-toggle .toggle-icon {
  transform: rotate(180deg);
}

.examples-checkbox:checked+.examples-toggle span {
  content: 'Скрыть примеры работ';
}

.examples-checkbox:checked~.examples-content {
  max-height: 3000px;
  opacity: 1;
  padding-top: 40px;
}



/* Estimate секция */
.estimate-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.estimate-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(220, 38, 38, 0.2),
      var(--color-darker));
  pointer-events: none;
}

.estimate-bg-shape {
  position: absolute;
  right: -80px;
  top: 0;
  width: 600px;
  height: 100%;
  background-color: rgba(30, 41, 59, 0.3);
  transform: skewX(12deg);
}

.estimate-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: relative;
}

@media (min-width: 768px) {
  .estimate-content {
    align-items: center;
    justify-content: space-between;
    gap: 48px;
  }
}

.estimate-info {
  flex: 1;
}

.estimate-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--color-white);
  text-transform: uppercase;
}

.highlight-accent {
  color: var(--color-accent);
}

.estimate-description {
  font-size: 1.125rem;
  color: var(--color-gray-300);
  margin-bottom: 32px;
  line-height: 1.5;
}

.estimate-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-gray-300);
}

.feature-icon {
  font-size: 1.25rem;
}

.feature-whatsapp {
  color: #25d366;
}

.feature-clock {
  color: #60a5fa;
}

.feature-camera {
  color: var(--color-accent);
}

.submit-button {
  text-align: center;
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: bold;
  padding: 16px;
  border: none;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-button:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.form-disclaimer {
  font-size: 12px;
  text-align: center;
  color: var(--color-gray-500);
  margin-top: 16px;
}

/* Адаптивность */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.25rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title-large {
    font-size: 2rem;
  }

  .estimate-title {
    font-size: 2rem;
  }

  .benefit-card-wide {
    grid-column: 1;
  }
}